[INFO] cloning repository https://github.com/SpontanCombust/polynomial_calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SpontanCombust/polynomial_calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpontanCombust%2Fpolynomial_calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpontanCombust%2Fpolynomial_calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c5a7d7e78d91c1bbdc4b61e0111b55395313c6a
[INFO] checking SpontanCombust/polynomial_calculator/9c5a7d7e78d91c1bbdc4b61e0111b55395313c6a against try#52ae2445414b2a196b318d85c2819995c6e5f1aa for pr-133397
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpontanCombust%2Fpolynomial_calculator" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SpontanCombust/polynomial_calculator on toolchain 52ae2445414b2a196b318d85c2819995c6e5f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SpontanCombust/polynomial_calculator
[INFO] finished tweaking git repo https://github.com/SpontanCombust/polynomial_calculator
[INFO] tweaked toml for git repo https://github.com/SpontanCombust/polynomial_calculator written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/SpontanCombust/polynomial_calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a80d3def376ff4b7682a08247ed483439452bf0b98559a657f190d8b9af6b7e7
[INFO] running `Command { std: "docker" "start" "-a" "a80d3def376ff4b7682a08247ed483439452bf0b98559a657f190d8b9af6b7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a80d3def376ff4b7682a08247ed483439452bf0b98559a657f190d8b9af6b7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a80d3def376ff4b7682a08247ed483439452bf0b98559a657f190d8b9af6b7e7", kill_on_drop: false }`
[INFO] [stdout] a80d3def376ff4b7682a08247ed483439452bf0b98559a657f190d8b9af6b7e7
[INFO] checking SpontanCombust/polynomial_calculator/9c5a7d7e78d91c1bbdc4b61e0111b55395313c6a against try#52ae2445414b2a196b318d85c2819995c6e5f1aa for pr-133397
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpontanCombust%2Fpolynomial_calculator" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SpontanCombust/polynomial_calculator on toolchain 52ae2445414b2a196b318d85c2819995c6e5f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SpontanCombust/polynomial_calculator
[INFO] finished tweaking git repo https://github.com/SpontanCombust/polynomial_calculator
[INFO] tweaked toml for git repo https://github.com/SpontanCombust/polynomial_calculator written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/SpontanCombust/polynomial_calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b0654de3e89b0be66e9751ff2dd1323f7e7c8102f99f163204647d10cfcbc61
[INFO] running `Command { std: "docker" "start" "-a" "8b0654de3e89b0be66e9751ff2dd1323f7e7c8102f99f163204647d10cfcbc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b0654de3e89b0be66e9751ff2dd1323f7e7c8102f99f163204647d10cfcbc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b0654de3e89b0be66e9751ff2dd1323f7e7c8102f99f163204647d10cfcbc61", kill_on_drop: false }`
[INFO] [stdout] 8b0654de3e89b0be66e9751ff2dd1323f7e7c8102f99f163204647d10cfcbc61
[INFO] checking SpontanCombust/polynomial_calculator/9c5a7d7e78d91c1bbdc4b61e0111b55395313c6a against try#52ae2445414b2a196b318d85c2819995c6e5f1aa for pr-133397
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpontanCombust%2Fpolynomial_calculator" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SpontanCombust/polynomial_calculator on toolchain 52ae2445414b2a196b318d85c2819995c6e5f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SpontanCombust/polynomial_calculator
[INFO] finished tweaking git repo https://github.com/SpontanCombust/polynomial_calculator
[INFO] tweaked toml for git repo https://github.com/SpontanCombust/polynomial_calculator written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/SpontanCombust/polynomial_calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc587222bcf832bb49fa0100e16ce0c16a4a0239267784beaef0344117b3e7e4
[INFO] running `Command { std: "docker" "start" "-a" "dc587222bcf832bb49fa0100e16ce0c16a4a0239267784beaef0344117b3e7e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc587222bcf832bb49fa0100e16ce0c16a4a0239267784beaef0344117b3e7e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc587222bcf832bb49fa0100e16ce0c16a4a0239267784beaef0344117b3e7e4", kill_on_drop: false }`
[INFO] [stdout] dc587222bcf832bb49fa0100e16ce0c16a4a0239267784beaef0344117b3e7e4
[INFO] checking SpontanCombust/polynomial_calculator/9c5a7d7e78d91c1bbdc4b61e0111b55395313c6a against try#52ae2445414b2a196b318d85c2819995c6e5f1aa for pr-133397
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpontanCombust%2Fpolynomial_calculator" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SpontanCombust/polynomial_calculator on toolchain 52ae2445414b2a196b318d85c2819995c6e5f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SpontanCombust/polynomial_calculator
[INFO] finished tweaking git repo https://github.com/SpontanCombust/polynomial_calculator
[INFO] tweaked toml for git repo https://github.com/SpontanCombust/polynomial_calculator written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/SpontanCombust/polynomial_calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 774e289bc0f46f3cdea0c9024c9253ff417c1440256757e1416f82c0612430ec
[INFO] running `Command { std: "docker" "start" "-a" "774e289bc0f46f3cdea0c9024c9253ff417c1440256757e1416f82c0612430ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "774e289bc0f46f3cdea0c9024c9253ff417c1440256757e1416f82c0612430ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774e289bc0f46f3cdea0c9024c9253ff417c1440256757e1416f82c0612430ec", kill_on_drop: false }`
[INFO] [stdout] 774e289bc0f46f3cdea0c9024c9253ff417c1440256757e1416f82c0612430ec
[INFO] checking SpontanCombust/polynomial_calculator/9c5a7d7e78d91c1bbdc4b61e0111b55395313c6a against try#52ae2445414b2a196b318d85c2819995c6e5f1aa for pr-133397
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpontanCombust%2Fpolynomial_calculator" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SpontanCombust/polynomial_calculator on toolchain 52ae2445414b2a196b318d85c2819995c6e5f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SpontanCombust/polynomial_calculator
[INFO] finished tweaking git repo https://github.com/SpontanCombust/polynomial_calculator
[INFO] tweaked toml for git repo https://github.com/SpontanCombust/polynomial_calculator written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/SpontanCombust/polynomial_calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d47289f512c1aa498f9dc9e92ee3fb116de5ee3b26a31f8667c63a6e492931b
[INFO] running `Command { std: "docker" "start" "-a" "4d47289f512c1aa498f9dc9e92ee3fb116de5ee3b26a31f8667c63a6e492931b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d47289f512c1aa498f9dc9e92ee3fb116de5ee3b26a31f8667c63a6e492931b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d47289f512c1aa498f9dc9e92ee3fb116de5ee3b26a31f8667c63a6e492931b", kill_on_drop: false }`
[INFO] [stdout] 4d47289f512c1aa498f9dc9e92ee3fb116de5ee3b26a31f8667c63a6e492931b


ExecutionFailed(ExitStatus(unix_wait_status(256)))